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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01477400 SOUTH BRANCH NAAMAN CREEK NEAR CLAYMONT, DE
New Castle County, Delaware
Hydrologic Unit Code 02040205
Latitude  39°49'00", Longitude  75°29'40" NAD27
Drainage area 3.83  square miles
Output formats
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
241971-04-27 08:25EDTYesKobbUSGS2.145.88 GoodClearNONE1Imported Channel 1OTHRother 2.14 unknunknunknunknunknUNKNunkn
231970-09-21 07:25EDTYesKobbUSGS0.286.03 PoorClearNONE1Imported Channel 1OTHRother 0.28 unknunknunknunknunknUNKNunkn
221969-06-02 06:25ESTYesKobbUSGS0.885.97 FairClearNONE1Imported Channel 1OTHRother 0.88 unknunknunknunknunknUNKNunkn
211968-09-17 05:20ESTYesKobbUSGS0.286.02 FairClearNONE1Imported Channel 1OTHRother 0.28 unknunknunknunknunknUNKNunkn
201968-07-30 07:00ESTYesKobbUSGS0.51 FairClearNONE1Imported Channel 1OTHRother 0.51 unknunknunknunknunknUNKNunkn
191966-07-27 12:00ESTYesPPUSGS0.15 FairClearNONE1Imported Channel 1OTHRother 0.15 unknunknunknunknunknUNKNunkn
181965-10-05 10:50ESTYesCEK/WOTUSGS0.30 PoorClearNONE1Imported Channel 1WADEunspeunkno0.303.901.080.28UNSPUNSPUNSPunknUNSPUNSPUNSP
171963-07-07 07:40ESTYesRAGUSGS0.61 FairClearNONE1Imported Channel 1WADEunspeunkno0.613.801.110.55UNSPUNSPUNSPunknUNSPUNSPUNSP
161963-05-06 08:05ESTYesRAGUSGS0.34 GoodClearNONE1Imported Channel 1WADEunspeunkno0.344.001.300.26UNSPUNSPUNSPunknUNSPUNSPUNSP
151963-04-12 09:00ESTYesRAG/CEKUSGS0.59 GoodClearNONE1Imported Channel 1WADEunspeunkno0.594.001.640.36UNSPUNSPUNSPunknUNSPUNSPUNSP
141962-09-24 04:35ESTYesGardnerUSGS0.29 GoodClearNONE1Imported Channel 1OTHRother 0.29 unknunknunknunknunknUNKNunkn
131961-09-13 12:00ESTYes??USGS1.135.90 GoodClearNONE1Imported Channel 1OTHRother 1.13 unknunknunknunknunknUNKNunkn
121960-06-09 03:45ESTYesBonhamUSGS1.821.36 FairClearNONE1Imported Channel 1OTHRother 1.82 unknunknunknunknunknUNKNunkn
111959-06-01 04:00ESTYesBonhamUSGS0.822.27 GoodClearNONE1Imported Channel 1OTHRother 0.82 unknunknunknunknunknUNKNunkn
101959-03-03 05:10ESTYesBonhamUSGS2.361.77 GoodClearNONE1Imported Channel 1OTHRother 2.36 unknunknunknunknunknUNKNunkn
91958-04-21 06:20ESTYesMooreUSGS4.711.58 FairClearNONE1Imported Channel 1OTHRother 4.71 unknunknunknunknunknUNKNunkn
81957-07-03 04:35ESTYesBryantUSGS0.741.90 FairClearNONE1Imported Channel 1OTHRother 0.74 unknunknunknunknunknUNKNunkn
71957-04-16 10:30ESTYesMooreUSGS3.771.66 PoorClearNONE1Imported Channel 1OTHRother 3.77 unknunknunknunknunknUNKNunkn
61956-11-27 08:10ESTYesMooreUSGS2.511.67 GoodClearNONE1Imported Channel 1OTHRother 2.51 unknunknunknunknunknUNKNunkn
51956-08-13 04:40ESTYesRCBUSGS1.041.71 FairClearNONE1Imported Channel 1OTHRother 1.04 unknunknunknunknunknUNKNunkn
41956-06-14 05:45ESTYesMooreUSGS1.611.70 FairClearNONE1Imported Channel 1OTHRother 1.61 unknunknunknunknunknUNKNunkn
31955-11-17 05:15ESTYesMooreUSGS1.351.64 FairClearNONE1Imported Channel 1OTHRother 1.35 unknunknunknunknunknUNKNunkn
21955-10-05 07:10ESTYesMooreUSGS0.651.68 FairClearNONE1Imported Channel 1OTHRother 0.65 unknunknunknunknunknUNKNunkn
11955-06-28 03:25ESTYesMooreUSGS1.251.72 FairClearNONE1Imported Channel 1OTHRother 1.25 unknunknunknunknunknUNKNunkn